<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted,watch,watchEffect } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import { SERVER_HOST } from "../config";
  // 声明属性
  const props = defineProps({
    modelValue:{
      type:String,
      default:'',
    }
  })

  // 声明事件消息
  // const emitss = defineEmits({
  //   modelValue:''
  //
  // })

  const emits = defineEmits(["upValueEvent"])
  const upValue = ()=>{
    emits("upValueEvent",options)
  }




  // 编辑器实例，必须用 shallowRef
  const editorRef = shallowRef()

  // 内容 HTML
  const valueHtml = ref('<p>hello</p>')

  // 当属性发生变化时，自动赋值给valueHtml
  watchEffect(()=>{
    valueHtml.value = props.modelValue
  })
  // 当value变化时，自动告诉父组件
  watch(valueHtml,()=>{
    emits()
  })

  const toolbarConfig = {}
  const editorConfig = {
    placeholder: '请输入内容...' ,
    MENU_CONF:{
      uploadImage:{
        server:SERVER_HOST+'/file',
        fieldName: 'file',
        customInsert(res, insertFn) {
          console.log(res.data.file_url)
          insertFn(res.data.file_url)
        }
      }
    }
  }

  // 组件销毁时，也及时销毁编辑器
  onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
  })

  const handleCreated = (editor) => {
    editorRef.value = editor // 记录 editor 实例，重要！
  }
</script>

<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
    />
    <Editor
        style="height: 500px; overflow-y: hidden;"
        v-model="valueHtml"
        :defaultConfig="editorConfig"
        :mode="mode"
        @onCreated="handleCreated"
    />
  </div>
</template>


<style scoped>

</style>
